青取之于蓝，而青于蓝；冰，水为之，而寒于冰。
The dye extracted from the indigo is bluer than the plant; so is the ice colder than the water.
青，取之于蓝而青于蓝；冰，水为之而寒于水。
The green, blue and green in blue; ice, water for cold water.
青，取之于蓝而青于蓝；冰，水为之而寒于水。
From the green, blue and green in blue; ice, water for cold water.
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